Results 1 to 10 of about 2,195,943 (379)

Nanoscale Voltage Enhancement at Cathode Interfaces in Li-ion Batteries [PDF]

open access: yesChemistry of Materials, 29, 1218-1229, (2017), 2017
Interfaces are ubiquitous in Li-ion battery electrodes, occurring across compositional gradients, regions of multiphase intergrowths, and between electrodes and solid electrolyte interphases or protective coatings. However, the impact of these interfaces on Li energetics remains largely unknown.
Jacobs, Ryan   +4 more
arxiv   +4 more sources

Finite Element Analysis and Experimental Study of Metal Shell of GIL [PDF]

open access: yesE3S Web of Conferences, 2021
Mathematical modeling, finite element numerical simulation and experimental measurement of the stress-deformation distribution of the gas-insulated metal-enclosed transmission line shell were carried out.
Mimi Gong   +9 more
doaj   +1 more source

The macro model of hybrid on-load tap-changer passive trigger [PDF]

open access: yesMATEC Web of Conferences, 2021
Using thyristor as arc medium hybrid on-load tap-changer, completely solve the problem of switch produce arc, reduce the ablation of mechanical contact, improve the working environment of transformer oil, both mechanical switch and brake switch tube, the
Li Peng   +6 more
doaj   +1 more source

Arc-Extinguishing Research on Semi-Closed Multi-Compression Tube Structures

open access: yesEnergies, 2023
Using lightning energy to extinguish the arc is a new lightning protection method. On this basis, the semi-closed multi-compression tube structures (SMTS) combined with the arc extinguishing structure studied in this paper can suppress the power ...
Yongfeng Song   +7 more
doaj   +1 more source

High Speed Electrical Drives – Perspective of VFD Manufacturer [PDF]

open access: yesE3S Web of Conferences, 2020
This paper deals with high-speed electrical drives utilizing power electronic converters (commonly abbreviated as ASD, VFD or VSD). Existing solutions vary mainly on the motor side while the power electronic converter is very similar for all cases ...
Bruha Martin   +2 more
doaj   +1 more source

Panoramic Assessment Method of Substation Equipment Health Status Based on Multisource Monitoring and Deep Convolution Neural Network under Edge Computing Architecture

open access: yesJournal of Electrical and Computer Engineering, 2023
In view of the low efficiency of the traditional manual evaluation method of substation equipment status under the background of complex environment, a panoramic evaluation method of substation equipment health status based on multisource monitoring and ...
Zhu-xing Ma   +5 more
doaj   +1 more source

Power Operation Violation Identification Method Based on Point Cloud Data Preprocessing and Deep Learning under the Architecture of IoT

open access: yesJournal of Electrical and Computer Engineering, 2023
Aiming at the problems of low recognition accuracy and large memory occupation when using point cloud information for power operation violation, A power operation violation recognition method based on point cloud data preprocessing and deep learning ...
Shibo Yang   +3 more
doaj   +1 more source

A MultiModal Detection Method for UHV Substation Faults Based on Robot Inspection and Deep Learning

open access: yesJournal of Robotics, 2022
Aiming at the problem of multi-modal fault detection of different equipment in ultrahigh voltage (UHV) substations, a method for based on robot inspection and deep learning is proposed.
Rong Meng   +4 more
doaj   +1 more source

Voltage Controlled Spin-Orbit Torque Switching in W/CoFeB/MgO [PDF]

open access: yesAppl. Phys. Lett. 118, 052409 (2021), 2021
Voltage control of magnetism and spintronics have been highly desirable, but rarely realized. In this work, we show voltage-controlled spin-orbit torque (SOT) switching in W/CoFeB/MgO films with perpendicular magnetic anisotropy (PMA) with voltage administered through SrTiO3 with a high dielectric constant.
arxiv   +1 more source

Application of knowledge graph in smart grid fault diagnosis

open access: yesApplied Mathematics and Nonlinear Sciences, 2023
The stability and high quality of electricity are the basic factors which ensure that the residents and enterprises lead a happy and productive life.
Liu Wentao   +4 more
doaj   +1 more source

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